
#bdStudyStageDetailVideo {
    width: 100%;
    height: 100%;
    overflow: auto;
    #scroolId {
        width: 100%;
        height: 100%;
        overflow: auto;
    }
    .header_img {
        width: 100%;
        height: 3rem;
    }
    .header_children_100 {
        position: relative; 
        z-index: 9;
        .header_children_100_c {
            position: relative;
            height: 100%;
            z-index: 10;
        }
        .mengban {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            bottom: 0;
            right: 0;
            margin: auto;
            background: rgba(0, 0, 0, .4);
            z-index: 98;
        }
        .mengbanimg {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            bottom: 0;
            right: 0;
            margin: auto;
            z-index: 97;
        }
        .h5_player {
            transform-origin: 0px 0px;
            opacity: 1;
            transform: scale(1);
            width: 100%;
            height: 100%;
            video {
//              height: 4.22rem;
            }
        }
        .h5_video {
            margin: auto;
            left: 0;
            top: 0;
            right: 0;
            position: absolute;
            display: inline-block;
            z-index: 24;
        }
        img {
            width: 1.3rem;
            height: 1.3rem;
            position: absolute;
            z-index: 99;
            top: 0;
            left: 0;
            bottom: 0;
            right: 0;
            margin: auto;
        }
        .cs {
            width: 100%;
            height: 3rem;
            background: red;
            position: fixed;
            top: 0;
            left: 0;
        }
    }
    .content {
        .content_course{
            padding: .32rem;
            border-bottom: .2rem solid #FAFAFA;
            .course_title{
                font-size: .4rem;
                line-height: .48rem;
                font-weight: 700;
                color: #333333;
            }
            .course_num{
                color: #999999;
                font-size: .28rem;
                line-height: .34rem;
                margin-top: .16rem;
            }
        }
        .content_c {
            padding: 0 .32rem;
        }
        .title {
            font-size: .48rem;
            line-height: .67rem;
            color: #333333;
            font-weight: bold;
            padding: .4rem 0;
        }
        .title_name {
            padding: 0rem 0 .32rem 0;
        }
        .border_b {
            padding: .64rem .32rem .32rem .32rem;
            border-bottom: 1px solid #F0F0F0;
            .name{
                font-size: .4rem;
                line-height: .48rem;
                margin-bottom: .16rem;
                font-weight: 700;
            }
            .label{
                font-size: .28rem;
                color: #999999;
                line-height: .4rem;
            }
        }
        .list {
            display: flex;
            padding: .32rem;
            border-bottom: 1px solid #F0F0F0;
            .list_img {
                margin-right: .16rem;
                width: .64rem;
                height: .64rem;
                border-radius: 50%;
            }
            .list_right {
                flex: 1;
                .list_name {
                    font-size: .28rem;
                    line-height: .4rem;
                    color: #4D4D4D;
                }
                .list_time {
                    font-size: .24rem;
                    line-height: .34rem;
                    color: #999999;
                    margin: .08rem 0 .16rem 0;
                }
                .list_label {
                    font-weight: 500;
                    font-size: .32rem;
                    color: #333333;
                }
            }
            &:last-child {
                border-bottom: none;
                padding-bottom: 1rem;
                //              padding-bottom: 1.92rem;
            }
        }
        .look_more {
            text-align: center;
            padding: .2rem 0 .4rem 0;
            color: #333333;
        }
        .no_comment {
            text-align: center;
            color: #999999;
            padding: 1rem;
        }
    }
    .footer_btn {
        padding: 0 .32rem;
        height: 1rem;
        border-top: 1px solid #F0F0F0;
        margin-top: 1px;
        display: flex;
        align-items: center;
        .footer_btn_label {
            flex: 1;
            height: .72rem;
            background: #F7F7F7;
            display: flex;
            align-items: center;
            font-size: .28rem;
            color: #999999;
            border-radius: .44rem;
            text-indent: .32rem;
            margin-right: .32rem;
        }
        .footer_btn_right {
            overflow: hidden;
            font-size: .24rem;
            line-height: .33rem;
            color: #999999;
            //          justify-content: space-around;
            justify-content: flex-end;
            display: flex;
            .footer_pinlun {
                text-align: center;
                .footer_pinlun_label {
                    padding: 0 .1rem;
                }
            }
            img {
                margin: auto;
                width: .44rem;
                height: .44rem;
            }
        }
    }
    .pop_share {
        box-sizing: border-box;
        padding: .24rem .32rem 0 .32rem;
        .pop_header {
            display: flex;
            justify-content: space-between;
            font-size: .32rem;
            line-height: .4rem;
            color: #999999;
            margin-bottom: .24rem;
            .pop_header_img {
                width: .46rem;
                height: .46rem;
            }
        }
        .textarea {
            position: relative;
            z-index: 18;
            padding: .16rem;
            background: rgba(247, 247, 247, 1);
            .yd-textarea-counter {
                position: absolute;
                right: .16rem;
                bottom: 0.16rem;
            }
            .text_num {
                position: absolute;
                right: 0rem;
                bottom: -.26rem;
                z-index: 19;
                color: #999999;
                width: 100%;
                text-align: right;
                background: #f7f7f7;
                z-index: 88;
                border-radius: 0 0 .1rem .1rem;
                padding: 0.06rem .16rem 0.06rem 0;
            }
        }
        textarea {
            display: block;
            border: none;
            box-sizing: border-box;
            width: 100%;
            height: 2.22rem;
            background: rgba(247, 247, 247, 1);
            border-radius: .1rem .1rem 0 0;
            font-size: .3rem;
            color: #333333;
            line-height: .42rem;
        }
    }
    .yd-list-donetip {
        background: white;
    }
}